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Motor Unit 8V | MU-UR520
Reference 4153IMUUR520BA
Available under 4 weeks
*according to supplier's lead time
*according to supplier's lead time
The SHIMANO MU-UR520 8-speed drive unit is designed to offer a neat, reliable integrated drivetrain,...
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The SHIMANO MU-UR520 8-speed drive unit is designed to offer a neat, reliable integrated drivetrain, ideal for both everyday use and regular commuting. Designed for bikes equipped with integrated gear hubs, it contributes to a smoother riding experience, with increased protection of components from road stress and usage conditions.
At the heart of your cycling mobility, this SHIMANO drive unit is aimed at users looking for a solution that is sturdier, more consistent and easier to maintain than more exposed drivetrains. It is part of the Internal Gear hub range, and is designed to maintain consistent performance, whether for urban commuting, commuting or multi-purpose use.
- Main function: drive unit for 8-speed hub transmission with integrated gears
- Use: suitable for bikes configured with an Internal Gear Hub system
- Key benefits: smooth riding, better protected transmission, reliability-oriented solution
- Brand: SHIMANO
To choose the right part and secure your purchase, we recommend checking that it matches your current assembly (product reference and bike configuration). Scroll down the page to view detailed technical specifications at the bottom ↓
Warranty : 2 years
Available under 4 weeks
*according to supplier's lead time
*according to supplier's lead time
Delivery in 3 to 5 business days
Free for orders over €299
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Motor Unit 8V | MU-UR520
€215.38
Reference 4153IMUUR520BA
Available under 4 weeks
*according to supplier's lead time
*according to supplier's lead time
Technical specifications
Description
Product overview
The SHIMANO MU-UR520 8V drive unit is a component dedicated to Internal Gear Hub transmissions. Designed to be integrated into an internal gear shifting system, it contributes to the smooth operation of gear selection on bikes equipped with internal gear hubs, particularly in urban and utility use where reliability and ease of use are required.
User benefits
This SHIMANO drive unit for internal gear hubs maintains smooth, consistent gear shifting at the internal gear hub, with a solution designed for clean integration on an everyday bicycle. It is aimed at cyclists and workshops who wish to replace a worn transmission part or ensure a proper reconditioning of the internal gear system, in order to maintain a smooth riding experience in urban travel.
Technical specifications
Product type: drive unit (transmission component) for Internal Gear Hub.
Number of speeds: 8 speeds (8V).
Brand: SHIMANO.
Model: MU-UR520.
Recommended uses
Part recommended for maintenance, repair or replacement on a bicycle equipped with an 8-speed integrated gear hub. Particularly suited to city bikes, utility bikes and daily-mobility-oriented configurations, where internal hub transmissions are appreciated for their practicality and protection against splashing.
Compatibility
Compatibility: 8-speed Internal Gear Hub. No more specific compatibility (ranges, exact hub models, interfaces or standards) is indicated in the information provided.
Weight and dimensions
Not given.
Expert advice
Before purchasing, identify precisely the hub system with integrated gears present on the bike (8-speed) and check the part number to ensure a perfect match. During assembly, ensure the correct orientation and routing of the hub's control elements (wiring/controls according to assembly), and carefully adjust the indexing to ensure stable shifting. In case of doubt, take the installation to a workshop to avoid premature wear of the internal transmission.
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